| Grenchen to Klaukkala | 1,146.88 mi (1,845.73 km) |
| Grenchen to Kokkola | 1,296.35 mi (2,086.27 km) |
| Grenchen to Kontiolahti | 1,381.79 mi (2,223.78 km) |
| Grenchen to Korsholm | 1,229.74 mi (1,979.07 km) |
| Grenchen to Kotka | 1,205.76 mi (1,940.49 km) |
| Grenchen to Kouvola | 1,218.08 mi (1,960.31 km) |
| Grenchen to Kuhmo | 1,437.31 mi (2,313.13 km) |
| Grenchen to Kuopio | 1,337.29 mi (2,152.16 km) |
| Grenchen to Kurikka | 1,214.36 mi (1,954.32 km) |
| Grenchen to Kuusamo | 1,521.84 mi (2,449.17 km) |
| Grenchen to Kuusankoski | 1,217.94 mi (1,960.08 km) |
| Grenchen to Lahti | 1,197.75 mi (1,927.60 km) |
| Grenchen to Laitila | 1,104.53 mi (1,777.57 km) |
| Grenchen to Lapinlahti | 1,354.17 mi (2,179.33 km) |
| Grenchen to Lappeenranta | 1,264.52 mi (2,035.06 km) |
